adj.
Pronunciation: ˌ in-sin- ' sir, -s ə n-
Function: adjective
Etymology: Latin insincerus, from in- + sincerus sincere
Date: 1634
: not sincere : HYPOCRITICAL
– in · sin · cere · ly adverb
– in · sin · cer · i · ty \ - ' ser- ə -t ē also - ' sir- \ noun